PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-71Bumper

Alcor Aviation Inc Avtec Div · NSN 6685-00-434-4256 · FSC 6685 · No Item Name Available
Verified by PartsTable
NSN 6685-00-434-4256 — this item is cataloged by the U.S. Government under National Stock Number 6685-00-434-4256. Primary manufacturer part number: 204-71.
Features
  • Bumper — FSC 6685
  • 1 verified cross-reference
  • Primary manufacturer: Alcor Aviation Inc Avtec Div
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Bumper, cataloged under National Stock Number 6685-00-434-4256, is classified within Federal Supply Class 6685 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Alcor Aviation Inc Avtec Div. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameBumper
FSC / FSG6685 — No Item Name Available (FSG 66)
ManufacturersAlcor Aviation Inc Avtec Div (CAGE 21207)
Technical Specifications
ParameterValue
NSN6685-00-434-4256
Primary Part Number204-71
Item NameBumper
FSC / FSG6685 / 66 — No Item Name Available
ManufacturerAlcor Aviation Inc Avtec Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-090-3950NE949-12445 INTERCHANGEABLE
Transformer,pulse
Cardwell Condenser Corp Lapointe-Admiral Div
2805-00-390-3442 INTERCHANGEABLE
Ring Set,piston
5915-00-501-0546SM-C-157655 INTERCHANGEABLE
Filter,radio Frequency Interfere
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-509-212220-471 INTERCHANGEABLE
Washer,seat Locking
Dresser Industries Inc Leroi Div
1650-00-824-329620471 INTERCHANGEABLE
Retainer,plug
Eaton Aerospace Llc Dba Sterer Engineering Div Valve & Actuator
8120-00-882-2699 INTERCHANGEABLE
Cylinder,compressed Gas
5930-01-190-51712047-1 INTERCHANGEABLE
Switch,proximity
White Conveyors, Inc.
3020-01-317-292320471 INTERCHANGEABLE
Gear,spur
Dana Commercial Vehicle Products, Llc
4820-01-364-160220471 INTERCHANGEABLE
Piston,valve
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
4820-01-641-252820471 INTERCHANGEABLE
Valve,ball
United States Plastic Corp
Cross-Reference Index
Part NumberManufacturer
204-71 Alcor Aviation Inc Avtec Div (USA)
Related Parts
5950-00-090-3950INTERCHANGEABLE
TRANSFORMER,PULSE
NE949-12445
2805-00-390-3442INTERCHANGEABLE
RING SET,PISTON
5915-00-501-0546INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
SM-C-157655
5310-00-509-2122INTERCHANGEABLE
WASHER,SEAT LOCKING
20-471
1650-00-824-3296INTERCHANGEABLE
RETAINER,PLUG
20471
8120-00-882-2699INTERCHANGEABLE
CYLINDER,COMPRESSED GAS
5930-01-190-5171INTERCHANGEABLE
SWITCH,PROXIMITY
2047-1
3020-01-317-2923INTERCHANGEABLE
GEAR,SPUR
20471
4820-01-364-1602INTERCHANGEABLE
PISTON,VALVE
20471
4820-01-641-2528INTERCHANGEABLE
VALVE,BALL
20471

Frequently Asked Questions

What is NSN 6685-00-434-4256?

NSN 6685-00-434-4256 is a Bumper, manufactured by Alcor Aviation Inc Avtec Div, classified under FSC 6685 (No Item Name Available). Status: active.

What are the part numbers for NSN 6685-00-434-4256?

NSN 6685-00-434-4256 has 1 cross-referenced part number: 204-71 (Alcor Aviation Inc Avtec Div).

What NSN replaces 6685-00-434-4256?

There are 10 known substitutes for 6685-00-434-4256: 5950-00-090-3950, 2805-00-390-3442, 5915-00-501-0546 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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